package com.mall.interceptor;

import com.mall.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

@Component
public class LoginInterceptor implements HandlerInterceptor {


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("user");

        if (user != null) {
            System.out.println("session中的user-->" + user);
//            response.sendRedirect("/pro-mall/pages/index.html");
            return true;
//            System.out.println("-------------------------");
        } else {
            System.out.println("session中的user-->" + user);
            response.sendRedirect("/pro-mall/pages/login.html");
            return false;
        }
    }
}
